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Intumescent Acoustic MasticTrade Name: ASTRO INTU MASTIC |
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Tested to BS476: Part 20: 1987 Tested to EN1366-4 Up to 4 hours fire resistance Easy to use Long shelf life Acoustic insulation For internal or external use NHBC Type Approval |
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Description A one part fire rated intumescent acrylic mastic designed for sealing gaps around fire doors, window frames and for sealing joints, voids and irregular holes in fire rated structures, and for maintaining their integrity when sealing around pipes and cables that penetrate them. The mastic has been independently tested in accordance with BS476: Part 20 & 22: 1987 and can provide up to 4 hours fire resistance depending on depth/width and volumetric area. PR EN1366-4, NHBC Type Approval. Can be used on most construction substances, although we do recommend that a small area is tested on unusual substrates. It can be used in most low movement joints up to 25mm wide with no slump and can be overpainted. Further details and installation instructions available on request. Acoustic performance: Weighted Sound Reduction Index (RW) of up to 57db to BSEN ISO 140-3.
Availability PRODUCT CODES: Brown - AFMIB : Grey - AFIMG : White - AFIMW Astroflame Mastic comes in 310ml cartridges. To Order & Specify Please quote-Quantity / Trade name / Product Code /Size Fire Test or Assessment Report BS476 Part 20: 1987 Colours Brown, Grey and Off White (which can be overpainted if required). Health and Safety Do not ingest. Avoid contact with the skin and eyes. Use barrier cream and/or gloves. Normal good industrial practices should be observed. As part of our policy of ongoing improvements,
we reserve the right to modify, alter or change product specifications
without giving notice. Product illustrations are representations only.
All information contained in this document is provided for guidance
only, and as ASTROFLAME FIRESEALS LTD has no control over the installation
methods of the products, or of the prevailing site conditions, no warranties
expressed or implied are intended to be given as to the actual performance
of the products mentioned or referred to, and no liability whatsoever
will be accepted for any loss, damage or injury arising from the use
of the information given of products mentioned or referred to herein.
The above information to the best of our knowledge is true and accurate and based upon current test data and is supplied for your guidance only. Customers should satisfy themselves to the suitability of the product in its intended use and no guarantee is given or implied since the conditions of actual use are beyond our control. ASTROflame (Fireseals) Ltd, disclaim any liability for loss, damage or other expense arising from the use of information, data or products mentioned or referred to and reserve the right to change any details or specifications without notice.
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